wangmengnan

train can not converge on simple problem

1

I have a simple problem trying to optimize `exp_ret_tch`. The optimal value of `exp_ret_tch` should be something like `[0.1 -0.1, 0.2]`, the second element should decrease and the third element...

Is there any way to inspect metadata of feather file without reading the whole file? like parquet.read_metadata('example.parquet')